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Finding the Third Proportional to 173,942,234 and 372,783,760

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Solution

The third proportional to 173,942,234 and 372,783,760 is: 798,930,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,942,234 : 372,783,760 = 372,783,760 : x
  2. Step 2: Convert to fraction form
    173,942,234/372,783,760 = 372,783,760/x
  3. Step 3: Cross multiply
    173,942,234x = 372,783,760 × 372,783,760
  4. Step 4: Simplify right side
    173,942,234x = 138,967,731,719,737,600
  5. Step 5: Solve for x
    x = 138,967,731,719,737,600/173,942,234
  6. Step 6: Final answer
    x = 798,930,360.52

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.